Chlorpyrifos was one kind of organophosphorus pesticides with higher efficacy and could substitute highly poisonous metham-sodium and parathion.

死蜱是替代甲胺磷和对硫磷农药的效有机磷杀虫,在世界范围得到广泛使。

Degradation characteristics of parathion,parathion methyl and fenitrothion by a enzyme,extracted from the isolated strain YF11,was determined.

解菌YF11中提取了解酶并测定了该解酶对对硫磷、甲基对硫磷和杀螟松的解特性。